Product Description
JBL Boombox 3 Portable Bluetooth Speaker | 3-Way Speaker System | 180W Power | 24H Playtime | IP67 Waterproof & Dustproof | PartyBoost | Black | BOOMBOX3-BK
Massive Sound. All Day Long.
Experience the next generation of JBL’s most powerful portable Bluetooth speaker — the JBL Boombox 3. Redesigned inside and out, this powerhouse combines massive JBL Original Pro Sound, deeper bass, and iconic style in one rugged, portable form.
The new 3-way speaker system with a dedicated subwoofer, dual midrange drivers, and dual tweeters delivers crystal-clear highs, rich mids, and thunderous low-end performance with minimal distortion. Featuring a sturdy metal carry handle with silicone grips, IP67 waterproof and dustproof construction, and up to 24 hours of continuous playback, the Boombox 3 is built to dominate any scene — from backyard barbecues to pool parties and road trips.
Pair two devices simultaneously with Bluetooth 5.3, or expand your soundstage by linking multiple JBL PartyBoost-compatible speakers for a truly immersive experience.
Key Features
3-Way Speaker System – 1 woofer, 2 midrange drivers, and 2 tweeters deliver full-spectrum JBL Original Pro Sound.
Powerful Output – Up to 180W (AC) or 136W (Battery) of dynamic sound.
All-Day Battery Life – Enjoy up to 24 hours of uninterrupted playtime.
Rugged & Portable Design – Reinforced metal handle with silicone grips for easy transport.
Waterproof & Dustproof (IP67) – Perfect for outdoor adventures, beaches, or poolside fun.
PartyBoost Mode – Wirelessly link multiple JBL speakers for an amplified sound experience.
Dual Bluetooth Connectivity – Connect and switch between two devices effortlessly.
Built-In Powerbank – Keep your devices charged while the music keeps playing.
AUX Input – Play wired sources when needed for versatility.
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Specifications
| Category | Details |
| Model | JBL Boombox 3 (BOOMBOX3-BK) |
| Speaker Configuration | 3-Way System (1 Woofer, 2 Midrange, 2 Tweeters) |
| Output Power (AC Mode) | 1 × 80W RMS (Subwoofer) + 2 × 40W RMS (Midrange) + 2 × 10W RMS (Tweeters) |
| Output Power (Battery Mode) | 1 × 60W RMS (Subwoofer) + 2 × 30W RMS (Midrange) + 2 × 8W RMS (Tweeters) |
| Frequency Response | 40 Hz – 20 kHz |
| Bluetooth Version | 5.3 |
| Bluetooth Profiles | A2DP 1.3, AVRCP 1.6 |
| Bluetooth Frequency Range | 2.402 GHz – 2.480 GHz |
| Bluetooth Transmitter Power | ≤ 9 dBm (EIRP) |
| Supported Codecs | GFSK, π/4 DQPSK, 8DPSK |
| Battery Type | Li-ion rechargeable |
| Battery Capacity / Playback Time | Up to 24 hours |
| Charging Time | 6.5 hours |
| Water & Dust Resistance | IP67 Certified |
| Audio Input | 3.5mm AUX |
| Wireless Features | Bluetooth 5.3, PartyBoost Multi-Speaker Pairing |
| Powerbank Function | Yes (via USB-A Output) |
| Dimensions (W × H × D) | 217 × 1081 × 217 mm / 8.54" × 42.56" × 8.54" |
| Net Weight | 6.7 kg / 14.8 lbs |
| Included Accessories | AC Power Cable |
| Color | Black |
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